Actually i find that my_strnncoll wil work :) Regards sachin On Mon, Jul 25, 2016 at 1:17 AM, Sachin Setia <sachinsetia1...@gmail.com> wrote:
> Hello Sergei, > I am getting one problem related to my_strcasecmp() function currently > this function does not allow > string comparison upto length l, is there any functon which can do > comparison upto length l, or should i > write mine. > Regards > sachin > > On Fri, Jul 22, 2016 at 9:56 PM, Sachin Setia <sachinsetia1...@gmail.com> > wrote: > >> Hello Sergei, >> I have one problem my where optimization works for query like >> select * from t1 where abc=1; >> >> but in query like >> select * from t1 where abc=(select xyz from t2 where xyz=1); >> does not work because in these query the charset is different from what >> used in >> t1 for inserting data and hence generation different hash for same data >> how i solve this problem. >> Regards >> sachin >> >> On Tue, Jul 19, 2016 at 5:52 PM, Sachin Setia <sachinsetia1...@gmail.com> >> wrote: >> >>> Just give me 3 days after you can review. yes I already merged with >>> 10.2.1 days ago. >>> regards >>> Sachin >>> >>> On Jul 19, 2016 17:28, "Sergei Golubchik" <s...@mariadb.org> wrote: >>> >>>> Hi, Sachin! >>>> >>>> On Jul 19, Sachin Setia wrote: >>>> > Weekly Report for 8 week of gsoc >>>> > >>>> > 1 Changed the key flags as suggested by you. >>>> >>>> okay >>>> >>>> > 2 Now update will use only one buffer as suggested by you but there >>>> was one >>>> > problem some time offset can be >>>> > negative so i changed the field cmp_offset parameter from uint to long >>>> >>>> sure >>>> >>>> > 3 Still working on coding conventions. >>>> > >>>> > 4 I have made prototype for optimizing where for keys like unique(a) >>>> , it >>>> > is on branch >>>> > https://github.com/SachinSetiya/server/tree/unique_index_where >>>> > >>>> > Currently I am working on muliple keys like unique(a,b,c) i think this >>>> > should take 2-3 days and edits suggested by you. >>>> >>>> sounds good. >>>> did you merge with 10.2.1? >>>> >>>> tell me when you'd want me to do another review. >>>> >>>> Regards, >>>> Sergei >>>> Chief Architect MariaDB >>>> and secur...@mariadb.org >>>> >>> >> >
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